refactor and func -> proc rename

std/meta/meta.hon

@@ -43,7 +43,7 @@ TypeInfo :: union(enum) {
 	distinct void
 }
 
-EnumFieldStruct func($E, $Field type, $default ?Field) type {
+EnumFieldStruct proc($E, $Field type, $default ?Field) type {
 	match typeinfo!(E) {
 		.enum |info|: {
     		names [info.fields.len]mut []u8 = undefined

std/meta/meta.test.hon

@@ -9,7 +9,7 @@ TestTokenKind :: enum(u8) {
 TestNames :: alias EnumFieldStruct(TestTokenKind, ?[]u8, some!(null))
 TestArrayAlias :: alias [3]u16
 
-hide array_info_matches func($Array, $Child type, $len usize) bool {
+hide array_info_matches proc($Array, $Child type, $len usize) bool {
 	match typeinfo!(Array) {
 		.array |info|: return info.child == Child and info.len == len
 		else: return false